Description

1-Ethynyl-4-((4-(Phenylethynyl)Phenyl)Ethynyl)Benzene is a high-purity, conjugated organic building block featuring a rigid, linear molecular architecture of connected ethynyl and phenyl groups. This compound is valued for its exceptional electronic properties and structural stability, making it a critical precursor in advanced materials synthesis. It is primarily sought by researchers and manufacturers in the organic electronics and specialty polymers sectors for developing next-generation optoelectronic devices and high-performance polymers.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a key electron-transport or host material in the emissive layers of OLED displays and lighting.
• Organic Photovoltaics (OPVs): Used as a building block for synthesizing conjugated polymers or small molecules for solar cell active layers.
• Molecular Wires & Nanotechnology: Acts as a rigid, linear spacer or conductive backbone in the design of molecular-scale electronic components.
• Liquid Crystal Displays (LCDs): Employed in the synthesis of advanced liquid crystal materials for high-performance displays.
• Non-Linear Optical (NLO) Materials: A precursor for materials used in frequency doubling, optical switching, and data transmission technologies.
• Cross-Coupling Reactions: A valuable substrate in Sonogashira and other palladium-catalyzed coupling reactions for constructing complex organic frameworks.
• Academic & Industrial R&D: Used in fundamental research to explore structure-property relationships in π-conjugated systems.

Basic Information

Product Name	1-Ethynyl-4-((4-(Phenylethynyl)Phenyl)Ethynyl)Benzene
CAS No.	474458-61-2
Molecular Formula	C24H14
Molecular Weight	302.37 g/mol
Synonyms	1,4-Bis(phenylethynyl)benzene, diethynyl derivative; 1,1':4',1''-Terphenyl-4,4''-diyldiethyne; 4,4''-Diethynyl-1,1':4',1''-terphenyl; p-Terphenyl-4,4''-diethynyl; 4,4''-Bis(phenylethynyl)-1,1'-biphenyl (related structure); Extended phenylethynyl benzene oligomer; Conjugated terphenyl derivative; Research compound 474458-61-2
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-4-((4-(Phenylethynyl)Phenyl)Ethynyl)Benzene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to prevent potential oxidative degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.